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Diffstat (limited to 'src/extension/internal/filter/morphology.h')
| -rw-r--r-- | src/extension/internal/filter/morphology.h | 334 |
1 files changed, 334 insertions, 0 deletions
diff --git a/src/extension/internal/filter/morphology.h b/src/extension/internal/filter/morphology.h new file mode 100644 index 0000000..e2bfa15 --- /dev/null +++ b/src/extension/internal/filter/morphology.h @@ -0,0 +1,334 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +#ifndef SEEN_INKSCAPE_EXTENSION_INTERNAL_FILTER_MORPHOLOGY_H__ +#define SEEN_INKSCAPE_EXTENSION_INTERNAL_FILTER_MORPHOLOGY_H__ +/* Change the 'MORPHOLOGY' above to be your file name */ + +/* + * Copyright (C) 2011 Authors: + * Ivan Louette (filters) + * Nicolas Dufour (UI) <nicoduf@yahoo.fr> + * + * Morphology filters + * Cross-smooth + * Outline + * + * Released under GNU GPL v2+, read the file 'COPYING' for more information. + */ +/* ^^^ Change the copyright to be you and your e-mail address ^^^ */ + +#include "filter.h" + +#include "extension/internal/clear-n_.h" +#include "extension/system.h" +#include "extension/extension.h" + +namespace Inkscape { +namespace Extension { +namespace Internal { +namespace Filter { + +/** + \brief Custom predefined Cross-smooth filter. + + Smooth the outside of shapes and pictures. + + Filter's parameters: + * Type (enum, default "Smooth edges") -> + Inner = composite1 (operator="in") + Outer = composite1 (operator="over") + Open = composite1 (operator="XOR") + * Width (0.01->30., default 10.) -> blur (stdDeviation) + * Level (0.2->2., default 1.) -> composite2 (k2) + * Dilatation (1.->100., default 10.) -> colormatrix1 (last-1 value) + * Erosion (1.->100., default 1.) -> colormatrix1 (last value) + * Antialiasing (0.01->1., default 1) -> blur2 (stdDeviation) + * Blur content (boolean, default false) -> blend (true: in="colormatrix2", false: in="SourceGraphic") +*/ + +class Crosssmooth : public Inkscape::Extension::Internal::Filter::Filter { +protected: + gchar const * get_filter_text (Inkscape::Extension::Extension * ext) override; + +public: + Crosssmooth ( ) : Filter() { }; + ~Crosssmooth ( ) override { if (_filter != nullptr) g_free((void *)_filter); return; } + + static void init () { + // clang-format off + Inkscape::Extension::build_from_mem( + "<inkscape-extension xmlns=\"" INKSCAPE_EXTENSION_URI "\">\n" + "<name>" N_("Cross-smooth") "</name>\n" + "<id>org.inkscape.effect.filter.crosssmooth</id>\n" + "<param name=\"type\" gui-text=\"" N_("Type:") "\" type=\"optiongroup\" appearance=\"combo\">\n" + "<option value=\"in\">" N_("Inner") "</option>\n" + "<option value=\"over\">" N_("Outer") "</option>\n" + "<option value=\"xor\">" N_("Open") "</option>\n" + "</param>\n" + "<param name=\"width\" gui-text=\"" N_("Width") "\" type=\"float\" appearance=\"full\" precision=\"2\" min=\"0.01\" max=\"30.\">10</param>\n" + "<param name=\"level\" gui-text=\"" N_("Level") "\" type=\"float\" appearance=\"full\" precision=\"2\" min=\"0.2\" max=\"2\">1</param>\n" + "<param name=\"dilat\" gui-text=\"" N_("Dilatation") "\" type=\"float\" appearance=\"full\" precision=\"2\" min=\"1\" max=\"100\">10</param>\n" + "<param name=\"erosion\" gui-text=\"" N_("Erosion") "\" type=\"float\" appearance=\"full\" precision=\"2\" min=\"1\" max=\"100\">1</param>\n" + "<param name=\"antialias\" gui-text=\"" N_("Antialiasing") "\" type=\"float\" appearance=\"full\" precision=\"2\" min=\"0.01\" max=\"1\">1</param>\n" + "<param name=\"content\" gui-text=\"" N_("Blur content") "\" type=\"bool\" >false</param>\n" + + "<effect>\n" + "<object-type>all</object-type>\n" + "<effects-menu>\n" + "<submenu name=\"" N_("Filters") "\">\n" + "<submenu name=\"" N_("Morphology") "\"/>\n" + "</submenu>\n" + "</effects-menu>\n" + "<menu-tip>" N_("Smooth edges and angles of shapes") "</menu-tip>\n" + "</effect>\n" + "</inkscape-extension>\n", new Crosssmooth()); + // clang-format on + }; + +}; + +gchar const * +Crosssmooth::get_filter_text (Inkscape::Extension::Extension * ext) +{ + if (_filter != nullptr) g_free((void *)_filter); + + std::ostringstream type; + std::ostringstream width; + std::ostringstream level; + std::ostringstream dilat; + std::ostringstream erosion; + std::ostringstream antialias; + std::ostringstream content; + + type << ext->get_param_optiongroup("type"); + width << ext->get_param_float("width"); + level << ext->get_param_float("level"); + dilat << ext->get_param_float("dilat"); + erosion << (1 - ext->get_param_float("erosion")); + antialias << ext->get_param_float("antialias"); + + if (ext->get_param_bool("content")) { + content << "colormatrix2"; + } else { + content << "SourceGraphic"; + } + + // clang-format off + _filter = g_strdup_printf( + "<filter xmlns:inkscape=\"http://www.inkscape.org/namespaces/inkscape\" style=\"color-interpolation-filters:sRGB;\" inkscape:label=\"Cross-smooth\">\n" + "<feGaussianBlur in=\"SourceGraphic\" stdDeviation=\"%s\" result=\"blur1\" />\n" + "<feComposite in=\"blur1\" in2=\"blur1\" operator=\"%s\" result=\"composite1\" />\n" + "<feComposite in=\"composite1\" in2=\"composite1\" k2=\"%s\" operator=\"arithmetic\" result=\"composite2\" />\n" + "<feColorMatrix in=\"composite2\" values=\"1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 %s %s \" result=\"colormatrix1\" />\n" + "<feGaussianBlur stdDeviation=\"%s\" result=\"blur2\" />\n" + "<feColorMatrix in=\"blur2\" values=\"1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 5 -1 \" result=\"colormatrix2\" />\n" + "<feBlend in=\"%s\" in2=\"colormatrix2\" stdDeviation=\"17\" mode=\"normal\" result=\"blend\" />\n" + "<feComposite in=\"blend\" in2=\"colormatrix2\" operator=\"in\" result=\"composite3\" />\n" + "</filter>\n", width.str().c_str(), type.str().c_str(), level.str().c_str(), + dilat.str().c_str(), erosion.str().c_str(), antialias.str().c_str(), + content.str().c_str()); + // clang-format on + + return _filter; +}; /* Cross-smooth filter */ + +/** + \brief Custom predefined Outline filter. + + Adds a colorizable outline + + Filter's parameters: + * Fill image (boolean, default false) -> true: composite2 (in="SourceGraphic"), false: composite2 (in="blur2") + * Hide image (boolean, default false) -> true: composite4 (in="composite3"), false: composite4 (in="SourceGraphic") + * Stroke type (enum, default over) -> composite2 (operator) + * Stroke position (enum, default inside) + * inside -> composite1 (operator="out", in="SourceGraphic", in2="blur1") + * outside -> composite1 (operator="out", in="blur1", in2="SourceGraphic") + * overlayed -> composite1 (operator="xor", in="blur1", in2="SourceGraphic") + * Width 1 (0.01->20., default 4) -> blur1 (stdDeviation) + * Dilatation 1 (1.->100., default 100) -> colormatrix1 (n-1th value) + * Erosion 1 (0.->100., default 1) -> colormatrix1 (nth value 0->-100) + * Width 2 (0.01->20., default 0.5) -> blur2 (stdDeviation) + * Dilatation 2 (1.->100., default 50) -> colormatrix2 (n-1th value) + * Erosion 2 (0.->100., default 5) -> colormatrix2 (nth value 0->-100) + * Antialiasing (0.01->1., default 1) -> blur3 (stdDeviation) + * Color (guint, default 0,0,0,255) -> flood (flood-color, flood-opacity) + * Fill opacity (0.->1., default 1) -> composite5 (k2) + * Stroke opacity (0.->1., default 1) -> composite5 (k3) + +*/ + +class Outline : public Inkscape::Extension::Internal::Filter::Filter { +protected: + gchar const * get_filter_text (Inkscape::Extension::Extension * ext) override; + +public: + Outline ( ) : Filter() { }; + ~Outline ( ) override { if (_filter != nullptr) g_free((void *)_filter); return; } + + static void init () { + // clang-format off + Inkscape::Extension::build_from_mem( + "<inkscape-extension xmlns=\"" INKSCAPE_EXTENSION_URI "\">\n" + "<name>" N_("Outline") "</name>\n" + "<id>org.inkscape.effect.filter.Outline</id>\n" + "<param name=\"tab\" type=\"notebook\">\n" + "<page name=\"optionstab\" gui-text=\"Options\">\n" + "<param name=\"fill\" gui-text=\"" N_("Fill image") "\" type=\"bool\" >false</param>\n" + "<param name=\"outline\" gui-text=\"" N_("Hide image") "\" type=\"bool\" >false</param>\n" + "<param name=\"type\" gui-text=\"" N_("Composite type:") "\" type=\"optiongroup\" appearance=\"combo\">\n" + "<option value=\"over\">" N_("Over") "</option>\n" + "<option value=\"in\">" N_("In") "</option>\n" + "<option value=\"out\">" N_("Out") "</option>\n" + "<option value=\"atop\">" N_("Atop") "</option>\n" + "<option value=\"xor\">" N_("XOR") "</option>\n" + "</param>\n" + "<param name=\"position\" gui-text=\"" N_("Position:") "\" type=\"optiongroup\" appearance=\"combo\">\n" + "<option value=\"inside\">" N_("Inside") "</option>\n" + "<option value=\"outside\">" N_("Outside") "</option>\n" + "<option value=\"overlayed\">" N_("Overlayed") "</option>\n" + "</param>\n" + "<param name=\"width1\" gui-text=\"" N_("Width 1") "\" type=\"float\" appearance=\"full\" precision=\"2\" min=\"0.01\" max=\"20.00\">4</param>\n" + "<param name=\"dilat1\" gui-text=\"" N_("Dilatation 1") "\" type=\"float\" appearance=\"full\" precision=\"2\" min=\"1\" max=\"100\">100</param>\n" + "<param name=\"erosion1\" gui-text=\"" N_("Erosion 1") "\" type=\"float\" appearance=\"full\" precision=\"2\" min=\"0\" max=\"100\">1</param>\n" + "<param name=\"width2\" gui-text=\"" N_("Width 2") "\" type=\"float\" appearance=\"full\" precision=\"2\" min=\"0.01\" max=\"20.00\">0.5</param>\n" + "<param name=\"dilat2\" gui-text=\"" N_("Dilatation 2") "\" type=\"float\" appearance=\"full\" precision=\"2\" min=\"1\" max=\"100\">50</param>\n" + "<param name=\"erosion2\" gui-text=\"" N_("Erosion 2") "\" type=\"float\" appearance=\"full\" precision=\"2\" min=\"0\" max=\"100\">5</param>\n" + "<param name=\"antialias\" gui-text=\"" N_("Antialiasing") "\" type=\"float\" appearance=\"full\" precision=\"2\" min=\"0.01\" max=\"1\">1</param>\n" + "<param name=\"smooth\" gui-text=\"" N_("Smooth") "\" type=\"bool\" >false</param>\n" + "</page>\n" + "<page name=\"co11tab\" gui-text=\"Color\">\n" + "<param name=\"color\" gui-text=\"" N_("Color") "\" type=\"color\">255</param>\n" + "<param name=\"fopacity\" gui-text=\"" N_("Fill opacity:") "\" type=\"float\" appearance=\"full\" precision=\"2\" min=\"0\" max=\"1\">1</param>\n" + "<param name=\"sopacity\" gui-text=\"" N_("Stroke opacity:") "\" type=\"float\" appearance=\"full\" precision=\"2\" min=\"0\" max=\"1\">1</param>\n" + "</page>\n" + "</param>\n" + "<effect>\n" + "<object-type>all</object-type>\n" + "<effects-menu>\n" + "<submenu name=\"" N_("Filters") "\">\n" + "<submenu name=\"" N_("Morphology") "\"/>\n" + "</submenu>\n" + "</effects-menu>\n" + "<menu-tip>" N_("Adds a colorizable outline") "</menu-tip>\n" + "</effect>\n" + "</inkscape-extension>\n", new Outline()); + // clang-format on + }; + +}; + +gchar const * +Outline::get_filter_text (Inkscape::Extension::Extension * ext) +{ + if (_filter != nullptr) g_free((void *)_filter); + + std::ostringstream width1; + std::ostringstream dilat1; + std::ostringstream erosion1; + std::ostringstream width2; + std::ostringstream dilat2; + std::ostringstream erosion2; + std::ostringstream antialias; + std::ostringstream r; + std::ostringstream g; + std::ostringstream b; + std::ostringstream a; + std::ostringstream fopacity; + std::ostringstream sopacity; + std::ostringstream smooth; + + std::ostringstream c1in; + std::ostringstream c1in2; + std::ostringstream c1op; + std::ostringstream c2in; + std::ostringstream c2op; + std::ostringstream c4in; + + + width1 << ext->get_param_float("width1"); + dilat1 << ext->get_param_float("dilat1"); + erosion1 << (- ext->get_param_float("erosion1")); + width2 << ext->get_param_float("width2"); + dilat2 << ext->get_param_float("dilat2"); + erosion2 << (- ext->get_param_float("erosion2")); + antialias << ext->get_param_float("antialias"); + guint32 color = ext->get_param_color("color"); + r << ((color >> 24) & 0xff); + g << ((color >> 16) & 0xff); + b << ((color >> 8) & 0xff); + a << (color & 0xff) / 255.0F; + + fopacity << ext->get_param_float("fopacity"); + sopacity << ext->get_param_float("sopacity"); + + const gchar *position = ext->get_param_optiongroup("position"); + if((g_ascii_strcasecmp("inside", position) == 0)) { + // Inside + c1in << "SourceGraphic"; + c1in2 << "blur1"; + c1op << "out"; + } else if((g_ascii_strcasecmp("outside", position) == 0)) { + // Outside + c1in << "blur1"; + c1in2 << "SourceGraphic"; + c1op << "out"; + } else { + // Overlayed + c1in << "blur1"; + c1in2 << "SourceGraphic"; + c1op << "xor"; + } + + if (ext->get_param_bool("fill")) { + c2in << "SourceGraphic"; + } else { + c2in << "blur2"; + } + + c2op << ext->get_param_optiongroup("type"); + + if (ext->get_param_bool("outline")) { + c4in << "composite3"; + } else { + c4in << "SourceGraphic"; + } + + if (ext->get_param_bool("smooth")) { + smooth << "1 0"; + } else { + smooth << "5 -1"; + } + + // clang-format off + _filter = g_strdup_printf( + "<filter xmlns:inkscape=\"http://www.inkscape.org/namespaces/inkscape\" style=\"color-interpolation-filters:sRGB;\" height=\"1.4\" width=\"1.4\" y=\"-0.2\" x=\"-0.2\" inkscape:label=\"Outline\">\n" + "<feGaussianBlur in=\"SourceAlpha\" stdDeviation=\"%s\" result=\"blur1\" />\n" + "<feComposite in=\"%s\" in2=\"%s\" operator=\"%s\" result=\"composite1\" />\n" + "<feColorMatrix values=\"1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 %s %s \" result=\"colormatrix1\" />\n" + "<feGaussianBlur stdDeviation=\"%s\" result=\"blur2\" />\n" + "<feComposite in=\"%s\" in2=\"blur2\" operator=\"%s\" result=\"composite2\" />\n" + "<feColorMatrix values=\"1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 %s %s \" result=\"colormatrix2\" />\n" + "<feGaussianBlur stdDeviation=\"%s\" result=\"blur3\" />\n" + "<feColorMatrix values=\"1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 %s \" result=\"colormatrix3\" />\n" + "<feFlood flood-opacity=\"%s\" flood-color=\"rgb(%s,%s,%s)\" result=\"flood\" />\n" + "<feComposite in=\"flood\" in2=\"colormatrix3\" k2=\"1\" operator=\"in\" result=\"composite3\" />\n" + "<feComposite in=\"%s\" in2=\"colormatrix3\" operator=\"out\" result=\"composite4\" />\n" + "<feComposite in=\"composite4\" in2=\"composite3\" k2=\"%s\" k3=\"%s\" operator=\"arithmetic\" result=\"composite5\" />\n" + "</filter>\n", width1.str().c_str(), c1in.str().c_str(), c1in2.str().c_str(), c1op.str().c_str(), + dilat1.str().c_str(), erosion1.str().c_str(), + width2.str().c_str(), c2in.str().c_str(), c2op.str().c_str(), + dilat2.str().c_str(), erosion2.str().c_str(), antialias.str().c_str(), smooth.str().c_str(), + a.str().c_str(), r.str().c_str(), g.str().c_str(), b.str().c_str(), + c4in.str().c_str(), fopacity.str().c_str(), sopacity.str().c_str() ); + // clang-format on + + return _filter; +}; /* Outline filter */ + +}; /* namespace Filter */ +}; /* namespace Internal */ +}; /* namespace Extension */ +}; /* namespace Inkscape */ + +/* Change the 'MORPHOLOGY' below to be your file name */ +#endif /* SEEN_INKSCAPE_EXTENSION_INTERNAL_FILTER_MORPHOLOGY_H__ */ |